2873309

Information

• Patent Grant
• 2873309

• References
• Source

• Patent Number

  2,873,309

• Date Filed

  Not available

• Date Issued

  Tuesday, February 10, 1959
  66 years ago

• CPC

  • H04N9/647 - I.F amplifiers
  • H04N5/62 - Intercarrier circuits

• US Classifications

  • 348 - Television
  • 330 - Amplifiers